.main-footer {
            width: 100%;
            
            background: #ccc;
            padding: 15px;
            color: #444;
            border-top: 1px solid #d2d6de;
            font-size: 18px;

}
.pull-right {
    float: right!important;
} 
.footer_box{
    width: 1000px;
    margin:0 auto;
}